ARIN registry — WHOIS, browse & statistics
A daily mirror of ARIN's public delegated registry (North America). Look up a resource, browse every object, or find a company's resources by name.
Single-resource lookup in ARIN’s delegated registry, enriched live from ARIN RDAP.
// what ARIN has delegated
ARIN registry at a glance
🌐
Assigned IPv4 addresses
1.65B
1,645,875,712
📦
IPv4 networks
76,665
delegated blocks
🧭
IPv6 networks
11,326
delegated blocks
🔗
Autonomous systems
34,014
ASNs
// browse the objects
Browse the ARIN registry
| AS | Country | Status | Allocated | Org handle |
|---|---|---|---|---|
| AS13 |  US |
assigned | 1984-07-16 | c096bf755fee… |
| AS12 | US |
assigned | 1984-07-05 | 0af65ed62b72… |
| AS11 | US |
assigned | 1984-07-04 | 2c8438ff5e93… |
| AS9 | US |
assigned | 1984-04-17 | 859ff8395a14… |
| AS8 | US |
assigned | 1984-03-26 | 5f676a1dae02… |
| AS4 | US |
assigned | 1984-02-22 | 8f5d315929a5… |
| AS5 | US |
assigned | 1984-02-02 | 481404355c40… |
| AS6 | US |
assigned | 1984-02-02 | 61457436058b… |
| AS3 | US |
assigned | — | d98c567cda2d… |
| AS10 | US |
assigned | — | 3fa2e5aa48f2… |
| AS14 | US |
assigned | — | 148b369d3a54… |
| AS15 | US |
assigned | — | fe488cec3110… |
| AS16 | US |
assigned | — | fc522e552438… |
| AS35 | US |
assigned | — | e46d50b27c27… |
| AS212 | — | reserved | — | … |
| AS282 | — | reserved | — | … |
| AS578 | — | reserved | — | … |
| AS604 | — | reserved | — | … |
| AS608 | — | reserved | — | … |
| AS714 | US |
assigned | — | c1e8d3f619ee… |
| AS716 | US |
assigned | — | c096bf755fee… |
| AS717 | US |
assigned | — | 45fe880b68a8… |
| AS718 | US |
assigned | — | 45fe880b68a8… |
| AS721–AS726 | US |
assigned | — | 45fe880b68a8… |
| AS727–AS746 | US |
assigned | — | bdf44844ab2d… |
| AS748 | US |
assigned | — | 45fe880b68a8… |
| AS749 | US |
assigned | — | 45fe880b68a8… |
| AS762 | US |
assigned | — | e1a9d9f358a2… |
| AS763 | US |
assigned | — | ab226dc561ca… |
| AS802 |  CA |
assigned | — | a6ac7d93025e… |
| AS808 | CA |
assigned | — | 2b222e0fe963… |
| AS837 | CA |
assigned | — | c8bae1572cdf… |
| AS838–AS842 | CA |
assigned | — | 71410967ab02… |
| AS844 | — | reserved | — | … |
| AS851 | CA |
assigned | — | 44bca3813bb1… |
| AS856 | CA |
assigned | — | 6ca4c1ceb36c… |
| AS911 | — | reserved | — | … |
| AS920 | — | reserved | — | … |
| AS921 | — | reserved | — | … |
| AS935 | — | reserved | — | … |
| AS937 | — | reserved | — | … |
| AS940 | — | reserved | — | … |
| AS946 | — | reserved | — | … |
| AS1017 | — | reserved | — | … |
| AS1059 | — | reserved | — | … |
| AS1063 | — | reserved | — | … |
| AS1090 | — | reserved | — | … |
| AS1091 | — | reserved | — | … |
| AS1092 | — | reserved | — | … |
| AS1093 | — | reserved | — | … |
| AS1094 | — | reserved | — | … |
| AS1095 | — | reserved | — | … |
| AS1277 | — | reserved | — | … |
| AS1287 | — | reserved | — | … |
| AS1413 | — | reserved | — | … |
| AS1425 | — | reserved | — | … |
| AS1435 | — | reserved | — | … |
| AS1618 | — | reserved | — | … |
| AS1619 | — | reserved | — | … |
| AS1629 | — | reserved | — | … |
| AS1636 | — | reserved | — | … |
| AS1773 | — | reserved | — | … |
| AS1782 | — | reserved | — | … |
| AS1783 | — | reserved | — | … |
| AS1816 | — | reserved | — | … |
| AS2542 | — | reserved | — | … |
| AS2583 | — | reserved | — | … |
| AS2703 | — | reserved | — | … |
| AS2736 | — | reserved | — | … |
| AS2762 | — | reserved | — | … |
| AS2884 | — | reserved | — | … |
| AS3118 | — | reserved | — | … |
| AS3142 | — | reserved | — | … |
| AS3368 | — | reserved | — | … |
| AS3697 | — | reserved | — | … |
| AS3732 | — | reserved | — | … |
| AS3744 | — | reserved | — | … |
| AS3779 | — | reserved | — | … |
| AS3824 | — | reserved | — | … |
| AS3915 | — | reserved | — | … |
| AS4039 | — | reserved | — | … |
| AS4055 | — | reserved | — | … |
| AS4231 | — | reserved | — | … |
| AS4280 | — | reserved | — | … |
| AS4322 | — | reserved | — | … |
| AS4443 | — | reserved | — | … |
| AS4461 | — | reserved | — | … |
| AS4462 | — | reserved | — | … |
| AS4504 | — | reserved | — | … |
| AS4517 | — | reserved | — | … |
| AS4555 | — | reserved | — | … |
| AS4598 | — | reserved | — | … |
| AS4870 | — | reserved | — | … |
| AS4871 | — | reserved | — | … |
| AS4879 | — | reserved | — | … |
| AS4883 | — | reserved | — | … |
| AS4895 | — | reserved | — | … |
| AS4896 | — | reserved | — | … |
| AS4919 | — | reserved | — | … |
| AS4920 | — | reserved | — | … |